received by the International Bureau on 17 May 2018 (17.05.2017)

1. A bag for punches, kicks end boxing (10), for suspension, consisting of a containing part (20), preferably having a cylindrical shape, made of leather, synthetic leather or similar plastic material, In the form of a containing bag or lining, provided with a top part (21), opened by means of a zipper (30) and closed by a bottom part (22), sewn, or welded, to the said containing part (20), characterized In that, It is provided along its entire central vertical axis, of an assembly composed of at least three hollow cylinders of concrete (60), or, at least three full cylinders of concrete (61 ), having specific weights of between 800 kg/m³ and 2,600 kg/m³ ± 10%, according to standards UNI EN 206-1/2006, having a diameter of 150 mm ± 10% and a height of between 100 mm and 200 mm ± 10%, separated by spacer discs made of agglomerated polyurethane foam (54), having a diameter of 150 mm ± 10% and a thickness of between 50 mm and 100 mm * 10%, having a density of between 60 kg/m^s and 120 kg/m³ ± 10%, according to ISO Standards 845/2006, both said cylinders (60, 61 ) and discs (54), vertically assembled in the manner of a spine, coated by means of a hollow cylinder of agglomerated polyurethane foam (50) having a diameter of between 300 mm and 600 mm ± 10% and a height of between 1000 mm and 1800 mm ± 10%, having a density of between 60 kg/m³ and 180 kg/m⁵ ± 10%, according to the Standards ISO 845/2006 and, alternatively, from an agglomerated polyurethane foam sheet (51 ) having the same specifications of the said hollow cylinder (50), wrapped around said spine, said coatings (50, 51), the ends of which are provided by a top layer of agglomerated polyurethane foam disc (52) and by a bottom layer of agglomerated polyurethane foam disc (53), both having a diameter of between 300 mm and 600 mm ± 10% and a thickness of between 30 mm and 120 mm ± 10%, having a density of between 150 kg/m³ and 240 kg/m³ ± 10%, according to the Standards ISO 845/2006, so as to wrap the said spine In the form of the spine of a human being, wrapped by muscle and connective tissues, simulating In this way, a human body of various sizes.

2. A bag for punches, kicks and boxing (10), for suspension, disclosing at least three full cylinders made of concrete (60), instead of made of prepared fine river or sea sand, and a whole set of determined dimensions and of specific weights/density, respectively for the said cylinders of concrete (60), the spaced discs of polyurethane (54), and the coatings of polyurethane (50, 51 ), where the ends of the coatings of the said spine are provided in the said bag (10) by a top layer of agglomerated polyurethane foam disc (52), and by a bottom layer of agglomerated polyurethane foam disc (53), according to claim 1 , characterized In that, in a first embodiment of the said suspension of the said bag (10), the engagement of the said suspension, Is obtained via a single metal chain (80) and, alternatively, through a single metal cable (100), which are anchored firmly to a bottom snap-hook (110), In turn coupled to a ring In the shape of "D" (120), In turn solidly joined, by means of a strap of leather or synthetic leather or similar plastic material (130), to the tower part (22) of the said bag (10), passing through the central vertical axis of the said bag for punches, kicks and boxing (10), respectively, a hole (23), provided at the center of the bottom agglomerated polyurethane foam disc (53), all the hollow cylinders of concrete (60), all the spacers of agglomerated polyurethane foam discs (54), both provided with a central hole (23), for said passing through, the said claddings (50, 51), then passing through a hole (23), provided at the center of the top agglomerated polyurethane foam disc (52) and the upper part (21), of the said containing part (20), where the said single metal chain (80), or, the said single metal cable (100), are solidly joined at their upper ends, to a first snap-hook (70), coupled to a swivel means (71 ), in turn joined to a second snap-hook (72), apt to the hooking at the ceiling support, wall or other type of support, for the said suspension, In order to allow the free rotation at 360" and, the engagement and the release of the said bag for punches, kicks and boxing (10).

3. A bag for punches, kicks and boxing (10), for suspension, disclosing at least three full cylinders made of concrete (60), Instead of made of prepared fine river or sea sand, and a whole set of determined dimensions and of specific weights/density, respectively for the said cylinders of concrete (60), the spaced discs of polyurethane (54), and the coatings of polyurethane (50, 51), where the ends of the coatings of the said spine are provided In the said bag (10) by a top layer of agglomerated polyurethane foam disc (52), and by a bottom layer of agglomerated polyurethane foam disc (53), according to claim 1 and 2, characterized in that, In a second embodiment of the suspension of the said bag (10), the engagement of the said suspension is obtained by means of at least four metal chains (90), which are attached to the said bag (10), by means of at least four snap-hooks (111) coupled to at least four rings In the shape of "0" (120), Inserted In at least four leather synthetic leather or similar plastic material offcuts (140), which are firmly joined to a reinforcing belt (40), which Is sewn or welded internally to the containing part (20), positioned at the top of the said bag (10) and, the said chains (90) are joined In their upper end, by a flret snap-hook (70), coupled to a swivel means (71 ), In turn coupled to a second snap-hook (72), for the hooking to the ceiling support, wall or other type of support for the said suspension, In order to allow a free 360° rotation, and also the engagement and release of the said bag for punches, kicks and boxing (10).

4. A bag for punches, kicks and boxing (10), for suspension, disclosing at least three full cylinders made of concrete (60), instead of made of prepared fine river or sea sand, and a whole set of determined dimensions and of specific weights/density, respectively for the said cylinders of concrete (60), the spaced discs of polyurethane (64), and the coatings of polyurethane (50, 51 ), where the ends of the coatings of the said spine are provided In the said bag (10) by a top layer of agglomerated polyurethane foam disc (52), and by a bottom layer of agglomerated polyurethane foam disc (53), according to the previous claims, characterized In that, the said central spine, is coated by means of a cylinder of a hollow agglomerated polyurethane foam (50), having a diameter of between 300 mm and 600 mm ± 10% and a height of between 1000 mm and 1800 mm ± 10%, having a density of between 60 kg/m³ and 180 kg/m³ ± 10%, according to the ISO Standards 845/2006, and alternatively, from a sheet of agglomerated polyurethane foam (51 ), having the same specifications of the said hollow cylinder (50), wrapped around the said spine, the said coatings (50, 51) made within the said limit of the said specifications, variable accordingly to the desired weight of the said bag (10) and, comparable to those of the connective tissues and muscles of the human areas of head, neck, chest and abdomen, allowing the said bag for punches, kicks and boxing (10), to absorb punches or kicks, struck by the user In training, and react similarly to an opponent human body, of various sizes.